71372880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:386

約数の個数: 160

約数和(自身を含む): 248555520

約数和(自身を除く): 177182640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 173, 180, 191, 216, 240, 270, 346, 360, 382, 432, 519, 540, 573, 692, 720, 764, 865, 955, 1038, 1080, 1146, 1384, 1528, 1557, 1719, 1730, 1910, 2076, 2160, 2292, 2595, 2768, 2865, 3056, 3114, 3438, 3460, 3820, 4152, 4584, 4671, 5157, 5190, 5730, 6228, 6876, 6920, 7640, 7785, 8304, 8595, 9168, 9342, 10314, 10380, 11460, 12456, 13752, 13840, 15280, 15570, 17190, 18684, 20628, 20760, 22920, 23355, 24912, 25785, 27504, 31140, 33043, 34380, 37368, 41256, 41520, 45840, 46710, 51570, 62280, 66086, 68760, 74736, 82512, 93420, 99129, 103140, 124560, 132172, 137520, 165215, 186840, 198258, 206280, 264344, 297387, 330430, 373680, 396516, 412560, 495645, 528688, 594774, 660860, 793032, 892161, 991290, 1189548, 1321720, 1486935, 1586064, 1784322, 1982580, 2379096, 2643440, 2973870, 3568644, 3965160, 4460805, 4758192, 5947740, 7137288, 7930320, 8921610, 11895480, 14274576, 17843220, 23790960, 35686440, 71372880]

約数ペア:

[(1, 71372880), (2, 35686440), (3, 23790960), (4, 17843220), (5, 14274576), (6, 11895480), (8, 8921610), (9, 7930320), (10, 7137288), (12, 5947740), (15, 4758192), (16, 4460805), (18, 3965160), (20, 3568644), (24, 2973870), (27, 2643440), (30, 2379096), (36, 1982580), (40, 1784322), (45, 1586064), (48, 1486935), (54, 1321720), (60, 1189548), (72, 991290), (80, 892161), (90, 793032), (108, 660860), (120, 594774), (135, 528688), (144, 495645), (173, 412560), (180, 396516), (191, 373680), (216, 330430), (240, 297387), (270, 264344), (346, 206280), (360, 198258), (382, 186840), (432, 165215), (519, 137520), (540, 132172), (573, 124560), (692, 103140), (720, 99129), (764, 93420), (865, 82512), (955, 74736), (1038, 68760), (1080, 66086), (1146, 62280), (1384, 51570), (1528, 46710), (1557, 45840), (1719, 41520), (1730, 41256), (1910, 37368), (2076, 34380), (2160, 33043), (2292, 31140), (2595, 27504), (2768, 25785), (2865, 24912), (3056, 23355), (3114, 22920), (3438, 20760), (3460, 20628), (3820, 18684), (4152, 17190), (4584, 15570), (4671, 15280), (5157, 13840), (5190, 13752), (5730, 12456), (6228, 11460), (6876, 10380), (6920, 10314), (7640, 9342), (7785, 9168), (8304, 8595)]